/// <summary>
/// Override the callback function handling the events so we can return wether or not the event has been handled
/// </summary>
protected int OverrideCallBackFunction(int code, IntPtr wParam, IntPtr lParam)
{
if (code == 0) // Win32.HC_ACTION
{
if (HandleHookEvent(wParam, lParam))
{
return(1); // The event has been handled
}
}
return(Win32Api.CallNextHookEx(InternalHook, code, wParam, lParam));
}
/// <summary>
/// Override the callback function handling the events so we can return wether or not the event has been handled
/// </summary>
private int ThisCallBackFunction(int code, IntPtr wParam, IntPtr lParam)
{
if (code >= 0)
{
if (GetCode != null)
{
GetCode((Win32Api.HCBT)code);
}
}
return(Win32Api.CallNextHookEx(InternalHook, code, wParam, lParam));
}
// Default filter function
protected int CoreHookProc(int code, IntPtr wParam, IntPtr lParam)
{
if (code < 0)
{
return(Win32Api.CallNextHookEx(InternalHook, code, wParam, lParam));
}
// Let clients determine what to do
OnHookInvoked(new HookEventArgs {
HookCode = code,
WParam = wParam,
LParam = lParam
});
// Yield to the next hook in the chain
return(Win32Api.CallNextHookEx(InternalHook, code, wParam, lParam));
}